Home / 121,377,180,565.03-167,496,872,857.32-67,185,950,476.27

Finding the Fourth Proportional to 121,377,180,565.03, 167,496,872,857.32 and 67,185,950,476.27

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Solution

The fourth proportional to 121,377,180,565.03, 167,496,872,857.32 and 67,185,950,476.27 is: 92,714,598,842.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,377,180,565.03 : 167,496,872,857.32 = 67,185,950,476.27 : x
  2. Step 2: Convert to fraction form
    121,377,180,565.03/167,496,872,857.32 = 67,185,950,476.27/x
  3. Step 3: Cross multiply
    121,377,180,565.03x = 167,496,872,857.32 × 67,185,950,476.27
  4. Step 4: Simplify right side
    121,377,180,565.03x = 11,253,436,604,721,993,351,168
  5. Step 5: Solve for x
    x = 11,253,436,604,721,993,351,168/121,377,180,565.03
  6. Step 6: Final answer
    x = 92,714,598,842.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.